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most citedImpurity induced spin texture in quantum critical 2D antiferromagnets

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cond-mat.str-el2003

Susceptibility of the 2D S=1/2 Heisenberg antiferromagnet with an impurity

Kaj H. Hoglund, Anders W. Sandvik

We use a quantum Monte Carlo method (stochastic series expansion) to study the effects of a magnetic or nonmagnetic impurity on the magnetic susceptibility of the two-dimensional H…